英语词汇“luminous efficiency”是什么意思，“luminous efficiency”的读音、用法及例句翻译-烛光网

词汇	luminous efficiency
释义	luminous efficiencyn.（名词） The ratio of the total luminous flux to the total radiant flux of an emitting source.发光系数：任何光源所辐射的总光通量与该光源总辐射通量之比
随便看	cross-dress crosse crossed crosser crosses crosses crossest cross-examine cross-eye cross-fertilization cross-fertilize cross-file crossfire Cross-Florida Waterway cross-grained cross hair crosshatch crosshead cross-index crossing crossing crossing over crossings cross-legged cross-link

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